package io.datajek.springbasics.moverecommendersystem.lesson9;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;

@Component
public class RecommenderImplementation {
	
	private Filter filter;

	//构造函数注入
	
	@Autowired
	public RecommenderImplementation(@Qualifier("collaborativeFilter") Filter filter) {
		super();
		this.filter = filter;
		System.out.println("Constructor invoked...");
	}


	//使用注入的过滤器依赖来获得推荐
	public String [] recommendMovies (String movie) {
			
		//打印正在使用的接口实现的名称
		System.out.println("\nName of the filter in use: " + filter + "\n");
	
		String[] results = filter.getRecommendations("Finding Dory");
		
		return results;
	}

}